memcheck suppression for PrefValueStorePolicyRefreshTest.TestPolicyRefresh
memcheck suppression for PrefValueStorePolicyRefreshTest.TestPolicyRefresh

BUG=66102
TEST=None
TBR=mnissler@chromium.org

Review URL: http://codereview.chromium.org/5674003

git-svn-id: http://src.chromium.org/svn/trunk/src@68769 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: c73a521c8c3d2e7e50cf6a0c2b99716bc60892f1
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser